The alternating dumbbell bench press is a free weights exercise that primarily targets the chest and to a lesser degree also targets the shoulders and triceps.

Muscle group: Chest

Steps

Step 1: Grasp a pair of dumbbells and lie down on a flat bench.
Step 2: With the dumbbells at chest level, push one dumbbell up, while keeping the other dumbbell at chest level.
Step 3: Lower dumbbell down to starting position and repeat on the opposite side.
Step 4: Alternate back and forth. Left arm + right arm = 1 rep.

All exercises